384674740

素因数分解:

$2^2\times 5^1\times {\mathrm{4561}}^1\times {\mathrm{4217}}^1$

素因数の和:8787

約数の個数: 24

約数和(自身を含む): 808185672

約数和(自身を除く): 423510932

約数列:

[1, 2, 4, 5, 10, 20, 4217, 4561, 8434, 9122, 16868, 18244, 21085, 22805, 42170, 45610, 84340, 91220, 19233737, 38467474, 76934948, 96168685, 192337370, 384674740]

約数ペア:

[(1, 384674740), (2, 192337370), (4, 96168685), (5, 76934948), (10, 38467474), (20, 19233737), (4217, 91220), (4561, 84340), (8434, 45610), (9122, 42170), (16868, 22805), (18244, 21085)]